Question
The yield of forest is regulated on the basis of volume
by using following:Solution
Von Mantel's Formula: This formula which is based on the relationship b/w vol and increment was introduced by Mantel in 1852. It means that if the forest is normal, we will be cutting twice the normal value.
Manmeet decided to donate 20% of her salary to an NGO. On the day of donation she changed her mind and donated Rs. 13520 which was 80% of what she decid...
The price of wheat has increased by 45%. Mohit has decided to spend only 16% more than what he initially did on buying wheat. What is the percentage dec...
If a company decreases its number of workers by 50% and increases the remaining employees' salaries by 50%, resulting in a decrease of Rs. 25,000 in tot...
In a small town, 50% of the people like fishing, 70% like hiking, and 30% like both. If the remaining 21 people don't like either activity, how many peo...
40% of ‘p’ added to 60% of ‘q’ gives 150. If ‘q’ is 50 more than ‘p’, find the value of (2p – q)
In a school, the number of girls is 25% less than the number of boys. If the number of boys increases by 20% and the number of girls decreases by 10%, f...
The income of A is 50% more than B, and the bonus of C is 200 more than the difference of the incomes of A and B. If C’s bonus is 350, then find A’s...
If a book was sold at 20% profit and the cost price & selling price of the book is increased by Rs. 40 and Rs. 96 respectively. The new profit percentag...
Sachin allocates 40% of his monthly income to his studies. From what remains, he spends 35% on food. After these expenses,he saves Rs. 1560 each month. ...
- In a town, 30% of the population is ineligible to vote. Among those eligible, 50% are women. If 2/5 of eligible men and 1/5 of eligible women voted, find t...
Relevant for Exams:
